Question

A particle of mass M and velocity V hits a vertically wall normally. If it rebounds with the same speed then select the correct option(s)
(2 Points)
a) Final velocity is same as that of the initial velocity
b) Final momentum is same as that initial momentum
c) Change in magnitude of the momentum is zero for the whole process.
d) Magnitude of the change in momentum is zero for the whole process.

Answer 1

Answer:

b ।।।।।।।।।। please mark me as brainlist